Dodge Ram 2004 Service Manual page 212

AUDIO
FRONT DOOR CHANNELS SHORT TOGETHER OR TO GROUND —
Continued
TEST
3 Turn the ignition off.
Access and disconnect the Right Front and Left Front Door Speaker harness
connectors.
Disconnect the Amplifier C2 harness connecter.
Measure the resistance between ground and each of the 4 Front Door Speaker
circuits.
Is the resistance above 1000 ohms for each of the measurements?
Yes → Go To 4
→ Repair the Front Door Speaker circuit that measured below 1000
No
4 Turn the ignition off.
Access and disconnect the Right Front and Left Front Door Speaker harness
connectors.
Disconnect the Amplifier C2 harness connecter.
At the Amplifier C2 harness connector, measure the resistance between the Left
Front Speaker (-) circuit and the following circuits: Left Front Speaker (+), Right
Front Speaker (-) and Right Front Speaker (+).
Is the resistance above 1000 ohms for each of the measurements?
Yes → Go To 5
→ Repair the Front Door Speaker circuits that are shorted together.
No
5 Turn the ignition off.
Access and disconnect the Right Front and Left Front Door Speaker harness
connectors.
Disconnect the Amplifier C2 harness connecter.
At the Amplifier C2 harness connector, measure the resistance between the Left
Front Speaker (+) circuit and the following circuits: Right Front Speaker (-) and
Right Front Speaker (+).
Is the resistance above 1000 ohms for each of the measurements?
Yes → Go To 6
→ Repair the Front Door Speaker circuits that are shorted together.
No
6 Turn the ignition off.
Access and disconnect the Right Front Speaker harness connector.
Disconnect the Amplifier C2 harness connecter.
At the Amplifier C2 harness connector, measure the resistance between the Right
Front Speaker (+) circuit and Right Front Speaker (-).
Is the resistance above 1000 ohms?
Yes → Replace the Amplifier in accordance with the service information.
→ Repair the Front Door Speaker circuits that are shorted together.
No
ACTION
ohms for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
198
APPLICABILITY
All
All
All
All